Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461532 | Piezoelectric ceramic material | Hitoshi Oka, Yasuo Watanabe, Junji Terauchi | 2002-10-08 |
| 6452861 | Semiconductor memory device allowing simultaneous inputting of N data signals | — | 2002-09-17 |
| 6445222 | Data output circuit with reduced output noise | Hideto Hidaka | 2002-09-03 |
| 6404102 | Piezoelectric resonator and piezoelectric resonator part | Toshiyuki Suzuki, Nobuyuki Miki, Masayoshi Inoue | 2002-06-11 |
| 6398978 | Piezoelectric ceramic | Hitoshi Oka, Takeo Tsukada | 2002-06-04 |
| 6335887 | Semiconductor memory device allowing switching of word configuration | Shigekazu Aoki, Seiji Sawada, Mikio Asakura, Takeshi Hamamoto | 2002-01-01 |